at every turn vs lengthily

at every turn

adv
  • constantly, all the time; at every opportunity, as many times as one can, in all possible respects 

lengthily

adv
  • In a lengthy way, in a manner that is long and drawn out, especially in time. 

How often have the words at every turn and lengthily occurred in a corpus of books? (source: Google Ngram Viewer )